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#ifndef TIM_VX_OPS_FULLYCONNECTED_H_
#define TIM_VX_OPS_FULLYCONNECTED_H_
#include "tim/vx/builtin_op.h"

namespace tim {
namespace vx {
namespace ops {

/**
 * ## FullyConnected
 *
 * Denotes a fully (densely) connected layer, which connects all elements in the
 * input tensor with each element in the output tensor.
 *
 * - axis: Describes the axis of the inputs when coerced to 2D.
 * - weights: the output channel number for weight tensor.
 */

class FullyConnected : public BuiltinOp {
 public:
  FullyConnected(Graph* graph, uint32_t axis);
  FullyConnected(Graph* graph, uint32_t axis, uint32_t weights);

  std::shared_ptr<Operation> Clone(std::shared_ptr<Graph>& graph) const override;

 protected:
  uint32_t axis_;
  uint32_t weights_;
 private:
  void OnBindInputPostProc(const std::shared_ptr<Tensor>& tensor,
                           int32_t input_idx) override;
};

}  // namespace ops
}  // namespace vx
}  // namespace tim

#endif /* TIM_VX_OPS_FULLYCONNECTED_H_ */